[Codeforces] Round 166 (Div. 2) D. Good SubstringsRead more
[Codeforces] Round 168 (Div. 1) B. Zero TreeRead more
[Codeforces] Round 172 (Div. 1) B. Maximum Xor SecondaryRead more
[Codeforces] Round 181 (Div. 2) C. Beautiful NumbersRead more
[Codeforces] Round 182 (Div. 1) A. Yaroslav and SequenceRead more
[Codewars] MemSQL start[c]up Round 1 B. Stadium and GamesRead more
[Codewars] Merged String CheckerRead more
[Codewars] Can you get the loop ?Read more
[Codewars] Tuple sumRead more
[Codewars] Alice`s christmas treeRead more